Casio WSD-F20A vs. Samsung Gear Fit vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. Apple Series 6

 
WSD-F20A
Gear Fit
Watch Series 4
Forerunner 45
Series 6
 CasioWSD-F20ARemove Buy NowSamsungGear FitRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$399$150$329$199$399
Release20182014201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day2-3 daysNot Yet7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320432 x 128384 x 480208 x 208384 x 480
Size1.32 inches1.84 inches1.78 inches1.04 inches40mm
Touch
TypeLCDSuper AMOLEDMicroLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP67Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWatch OS 5Built-inWatchOS 5
Apps
Music

All Wearables